제출 #1282397

#제출 시각아이디문제언어결과실행 시간메모리
1282397kawhiet3개의 봉우리 (IOI25_triples)C++20
8 / 100
2095 ms1968 KiB
#include <bits/stdc++.h> #include "triples.h" using namespace std; long long count_triples(vector<int> h) { int n = h.size(); long long res = 0; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { for (int k = j + 1; k < n; k++) { vector<int> a = {j - i, k - i, k - j}; vector<int> b = {h[i], h[j], h[k]}; sort(a.begin(), a.end()); sort(b.begin(), b.end()); if (a == b) { res++; } } } } return res; } vector<int> construct_range(int M, int K) { return {1, 1, 1}; } // int main() { // ios::sync_with_stdio(false); // cin.tie(nullptr); // int n; // cin >> n; // vector<int> h(n); // for (int i = 0; i < n; i++) { // cin >> h[i]; // } // cout << count_triples(h) << '\n'; // return 0; // }
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